Power strip



FIG. 1 is a front view of a power strip showing the preferred embodiment of my new design;

FIG. 2 is a right side elevational view (left side elevational view symmetrical to the right side elevational view) thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top view thereof. 

The ornamental design for power strip, as shown and described. 